- Oxygen, Lambda Sensor
- Exhaust Oxygen Sensor (O2 Sensor)
- Measures oxygen in the exhaust so the ECU can correct the air-fuel mixture
- Delphi "ES20828-12B1" - Not available
CHEVROLET - Captiva, Matiz, Spark, Aveo, Rezzo; DAEWOO - Matiz; OPEL - Antara; VAUXHALL - Antara; AUDI - A4, A6